reset index when reset projects; say when project has no milestones

TODO.md

@@ -56,6 +56,7 @@
 - [ ] app icon like http://thenounproject.com/term/fire/50966/
 - [ ] tell people if they have no due date
 - [ ] calculate left margin based on the total number of points text width
+- [ ] responsive layout
 
 ###Customers
 

src/models/projects.coffee

@@ -113,7 +113,7 @@ module.exports = new Model
       throw 500  
 
   clear: ->
-    @set 'list', []
+    @set 'list': [], 'index': []
 
   # Sort/or insert into an already sorted index.
   sort: (ref, data) ->

src/views/pages/project.coffee

@@ -41,6 +41,8 @@ module.exports = Ractive.extend
       milestones.fetchAll project, cb
 
     fetchIssues = (allMilestones, cb) ->
+      return cb 'The project has no milestones' unless allMilestones.length
+
       async.each allMilestones, (milestone, cb) ->
         # Maybe we have this milestone already?
         return cb null if findMilestone milestone.number